MANK (2020) David FincherÕs MANK is a scathing social critique of 1930s Hollywood through the eyes of alcoholic screenwriter Herman J. Mankiewicz (Gary Oldman) as he races to finish the screenplay of Citizen Kane for Orson Welles. Gary Oldman as Herman Mankiewicz and Sean Persaud as Tommy. Cr. Gisele Schmidt/NETFLIX